CA2049832C - Detecteur optique de champs magnetiques et sa methode de fabrication - Google Patents

Detecteur optique de champs magnetiques et sa methode de fabrication

Info

Publication number: CA2049832C
Authority: CA; Canada
Prior art keywords: optical; synthetic resin; distal ends; optical fibers; base
Prior art date: 1990-08-30
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

CA002049832A

Other languages

English (en)

Other versions

CA2049832A1 (fr

Inventor

Hisakazu Okajima

Yuji Asai

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

NGK Insulators Ltd

Original Assignee

NGK Insulators Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1990-08-30

Filing date

1991-08-26

Publication date

1998-04-21

1991-08-26 Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd

1992-03-01 Publication of CA2049832A1 publication Critical patent/CA2049832A1/fr

1998-04-21 Application granted granted Critical

1998-04-21 Publication of CA2049832C publication Critical patent/CA2049832C/fr

2011-08-26 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 title claims abstract description 85
238000000034 method Methods 0.000 title claims description 15
239000013307 optical fiber Substances 0.000 claims abstract description 61
229920003002 synthetic resin Polymers 0.000 claims abstract description 41
239000000057 synthetic resin Substances 0.000 claims abstract description 41
239000000853 adhesive Substances 0.000 claims description 7
230000001070 adhesive effect Effects 0.000 claims description 7
238000007711 solidification Methods 0.000 claims description 7
230000008023 solidification Effects 0.000 claims description 7
239000000463 material Substances 0.000 claims description 4
229920005989 resin Polymers 0.000 claims description 3
239000011347 resin Substances 0.000 claims description 3
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
239000004593 Epoxy Substances 0.000 claims description 2
229920002050 silicone resin Polymers 0.000 claims description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
229910052710 silicon Inorganic materials 0.000 claims 1
239000010703 silicon Substances 0.000 claims 1
230000000694 effects Effects 0.000 abstract 1
238000009826 distribution Methods 0.000 description 3
239000000835 fiber Substances 0.000 description 3
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
239000012790 adhesive layer Substances 0.000 description 2
229910010293 ceramic material Inorganic materials 0.000 description 2
230000010287 polarization Effects 0.000 description 2
101150094640 Siae gene Proteins 0.000 description 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
238000005266 casting Methods 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000001514 detection method Methods 0.000 description 1
239000003822 epoxy resin Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
239000000126 substance Substances 0.000 description 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
- G01R33/0322—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect using the Faraday or Voigt effect
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49007—Indicating transducer

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
General Physics & Mathematics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Measuring Magnetic Variables (AREA)
Optical Couplings Of Light Guides (AREA)
Testing Electric Properties And Detecting Electric Faults (AREA)

CA002049832A 1990-08-30 1991-08-26 Detecteur optique de champs magnetiques et sa methode de fabrication Expired - Fee Related CA2049832C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2226551A JPH087255B2 (ja)	1990-08-30	1990-08-30	光磁界センサ及びその製造方法
JP2-226,551		1990-08-30

Publications (2)

Publication Number	Publication Date
CA2049832A1 CA2049832A1 (fr)	1992-03-01
CA2049832C true CA2049832C (fr)	1998-04-21

Family

ID=16846930

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002049832A Expired - Fee Related CA2049832C (fr)	1990-08-30	1991-08-26	Detecteur optique de champs magnetiques et sa methode de fabrication

Country Status (7)

Country	Link
US (1)	US5355084A (fr)
EP (1)	EP0473429B1 (fr)
JP (1)	JPH087255B2 (fr)
KR (1)	KR960013752B1 (fr)
AU (1)	AU630572B2 (fr)
CA (1)	CA2049832C (fr)
DE (1)	DE69124440T2 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0476476A (ja) *	1990-07-19	1992-03-11	Ngk Insulators Ltd	光磁界センサ
JPH079441B2 (ja) *	1991-03-20	1995-02-01	日本碍子株式会社	光応用センサおよびその製造方法
JPH06235734A (ja) *	1993-02-10	1994-08-23	Ngk Insulators Ltd	光学式物理量測定装置
US5485079A (en) *	1993-03-29	1996-01-16	Matsushita Electric Industrial Co., Ltd.	Magneto-optical element and optical magnetic field sensor
CH690544A5 (fr) *	1995-05-08	2000-10-13	Bobst Sa	Détecteur photoélectrique pour un dispositif de contrôle du registre dans une machine d'impression rotative.
US6333809B1 (en)	1996-02-21	2001-12-25	Matsushita Electric Industrial Co., Ltd.	Magneto-optical element
JPH09230013A (ja)	1996-02-21	1997-09-05	Matsushita Electric Ind Co Ltd	光磁界センサプローブ及び磁気光学素子
DE59911661D1 (de)	1998-07-29	2005-03-31	Siemens Ag	Polarimetrischer sensor zur optischen erfassung einer messgrösse sowie verwendung des polarimetrischen sensors
GB2408350B (en) *	2003-11-20	2006-03-29	Fibreco Ltd	Expanded beam optical fibre connector with ball lens
JP2007241094A (ja) *	2006-03-10	2007-09-20	Tyco Electronics Amp Kk	光ファイバコリメータ
AT10184U1 (de)	2008-01-24	2008-10-15	Binder Co Ag	Vorrichtung zum erfassen und erkennen von objekten
TWM449965U (zh) *	2011-06-14	2013-04-01	Molex Inc	具有一體扣合機構的套管組件
CN102566074B (zh) *	2011-12-13	2013-11-13	深圳朗光科技有限公司	一种起偏器及包括该起偏器的光纤传感器
CN106047171B (zh) *	2016-08-02	2018-07-06	福建中策光电股份公司	冷杉胶保护剂及用冷杉胶保护剂制作铌酸锂晶片工艺
JP2022094172A (ja) *	2020-12-14	2022-06-24	パナソニックＩｐマネジメント株式会社	発光装置、製造方法、及び導波構造体
JP2024059490A (ja) *	2022-10-18	2024-05-01	株式会社タムロン	信号光伝達部材

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL180882C (nl) *	1976-05-31	1987-05-04	Philips Nv	Optisch koppelelement en optische koppelinrichting met zulke koppelelementen.
JPS5571082A (en) *	1978-11-22	1980-05-28	Sumitomo Electric Ind Ltd	Semiconductor luminous device
DE3006895C2 (de) *	1980-02-23	1982-09-02	TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg	Verfahren und Vorrichtung zum Ein- oder Auskoppeln optischer Strahlung
JPS57155513U (fr) *	1981-03-24	1982-09-30
US4479698A (en) *	1982-05-17	1984-10-30	Rca Corporation	Light emitting assembly and a method of making same
JPS60104271A (ja) *	1983-11-10	1985-06-08	Hitachi Cable Ltd	偏波面保存光フアイバを用いた磁界センサ
JPS62170914A (ja) *	1986-01-24	1987-07-28	Nippon Telegr & Teleph Corp <Ntt>	レンズ付き光フアイバ
JPS63217284A (ja) *	1987-03-06	1988-09-09	Sumitomo Electric Ind Ltd	磁界センサ
US4745357A (en) *	1987-03-23	1988-05-17	Westinghouse Electric Corp.	Optical interface for a magneto-optical current transducer
JPH0718889B2 (ja) *	1988-03-25	1995-03-06	日本碍子株式会社	光部品
JPH0731232B2 (ja) *	1988-06-10	1995-04-10	松下電器産業株式会社	磁界測定装置

1990
- 1990-08-30 JP JP2226551A patent/JPH087255B2/ja not_active Expired - Lifetime
1991
- 1991-08-15 US US07/745,191 patent/US5355084A/en not_active Expired - Fee Related
- 1991-08-20 AU AU82579/91A patent/AU630572B2/en not_active Ceased
- 1991-08-26 CA CA002049832A patent/CA2049832C/fr not_active Expired - Fee Related
- 1991-08-29 KR KR1019910015045A patent/KR960013752B1/ko not_active Expired - Fee Related
- 1991-08-29 EP EP91307911A patent/EP0473429B1/fr not_active Expired - Lifetime
- 1991-08-29 DE DE69124440T patent/DE69124440T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH087255B2 (ja)	1996-01-29
JPH04109176A (ja)	1992-04-10
EP0473429A2 (fr)	1992-03-04
EP0473429B1 (fr)	1997-01-29
AU630572B2 (en)	1992-10-29
KR960013752B1 (ko)	1996-10-10
CA2049832A1 (fr)	1992-03-01
AU8257991A (en)	1992-03-05
DE69124440T2 (de)	1997-06-12
US5355084A (en)	1994-10-11
DE69124440D1 (de)	1997-03-13
EP0473429A3 (en)	1992-11-19
KR920004849A (ko)	1992-03-28

Legal Events

Date	Code	Title	Description
1992-10-27	EEER	Examination request
2000-08-28	MKLA	Lapsed

Publication	Publication Date	Title
CA2049832C (fr)	1998-04-21	Detecteur optique de champs magnetiques et sa methode de fabrication
CA2233880C (fr)	2005-04-12	Capteur de courant compense en temperature en fonction de la constante de verdet
EP0104932B1 (fr)	1990-12-27	Système de fibres maintenant la polarisation et sa méthode de fabrication
CA1208290A (fr)	1986-07-22	Convertisseur magneto-optique
US5479094A (en)	1995-12-26	Polarization insensitive current and magnetic field optic sensor
US6756781B2 (en)	2004-06-29	Sensor for optically measuring magnetic fields
CA2114914A1 (fr)	1994-08-18	Tete capteuse pour appareil de mesure de courant de fibre optique
JPH01102316A (ja)	1989-04-20	光学繊維センサ
CA2243211A1 (fr)	1997-07-24	Procede et dispositif de mesure optique pour la mesure d'un champ magnetique alternatif, a plage de mesure elargi et a bonne linearite
WO1993011412A1 (fr)	1993-06-10	Detecteur de temperature birefringent
CA2063524C (fr)	1997-08-26	Capteur optique et methode de fabrication
EP0774669B1 (fr)	2003-10-01	Capteur magnétique à fibre optique
US6043648A (en)	2000-03-28	Method for temperature calibration of an optical magnetic field measurement array and measurement array calibrated by the method
US5304920A (en)	1994-04-19	Optical current transformer
US6535654B1 (en)	2003-03-18	Method for fabrication of an all fiber polarization retardation device
Fang et al.	1994	A reciprocal-compensated fiber-optic electric current sensor
EP0862744B1 (fr)	2002-03-06	Capteurs concatenes de champs utilisant l'effet magneto-optique
BOBB	1984	Triaxial optical fiber system for measuring magnetic fields(Patent)
JPH01292263A (ja)	1989-11-24	光ファイバ電流測定装置
JPH0229514Y2 (fr)	1990-08-08
JPH08327669A (ja)	1996-12-13	光磁界センサ
JP2601123B2 (ja)	1997-04-16	光学素子ホルダ及び光磁界センサ
JPS5862571A (ja)	1983-04-14	光計測装置
GB2203533A (en)	1988-10-19	Rotation sensor